API Documentation
Integrate ShipBuy into your own systems — rate shopping, label purchase, orders and inventory over a simple REST API.
Getting started
All API access is over HTTPS against the base URL below. Requests and responses are JSON. Authentication uses an API key sent as a Bearer token in the Authorization header. API keys are managed in Settings → API & Webhooks.
Base URL
https://api.shipbuy.comEndpoints
Orders
List, retrieve, and create orders. Sync status and fulfillment info included.
GET
/v2/ordersGET
/v2/orders/{id}Shipping rates
Get real-time rates from all your connected carriers for a shipment.
POST
/v2/shipping/ratesLabels
Buy, void, and download shipping labels as PDF.
POST
/v2/shipping/labelsGET
/v2/packages/{id}/labelInventory
Read stock levels per warehouse and SKU.
GET
/v2/inventoryFull reference coming soon
The complete OpenAPI reference with request and response examples is on its way. Need access earlier or have integration questions?
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